A thermograph in which ventilation is provided by a suction fan.

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The correct term for what most people call the 'average'. Often shortened to.

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A metric unit of energy or work; the energy produced by a force of one Newton operating through a distance of one meter; 1 Joule per second equals 1 Watt or 0.737 foot-pounds; 1 Btu equals 1,055 Joules.

Lowest temperature at which a product gives off an inflammable gas when mixed with air.

The heating capacity of a steam boiler; expressed in Btu per hour (Btu/h), or horsepower, or pounds of steam per hour.

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A metastable lamellar aggregate of ferrite and cementite resulting from the transformation of austenite at temperatures above the bainite range.

A graphical aid used in fire weather forecasting to calculate the degree of forest-fire danger (or burning index). Commonly in the form of a circular slide rule, the firedanger meter relates numerical indices of (a) the seasonal stage of foliage, (b) the ...

Manufacturing Technology Program.

Thermometer used for measuring the highest temperature attained during a given interval of time, for example, a day.

A total life cycle cost divided into equal amounts.

Same as mirror nephoscope.

The Swedish equivalent of the Footsie.

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Organization of Petroleum Exporting Countries

The ship's water closet (toilet or wash-room). The upper edge of a quadrilateral sail.

A gift such as money or property to an institution for a given.

The ratio of the amount of electromagnetic radiation reflected by a body to the amount incipient upon it, commonly expressed as a percentage. The albedo is to be distinguished from the reflectivity, which refers to one specific wavelength.